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Cheap flights from Bismarck to Los Angeles from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Los Angeles departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Bismarck to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:04 pm - 8:03 am
BIS
-
ONT
35h 59m
2 stops
Multiple Airlines Logo
3:40 pm - 11:16 am
ONT
-
BIS
17h 36m
1 stop
$399Multiple Airlines
Mon, Jul 20 - Sat, Jul 25
United Airlines Logo
6:25 pm - 10:37 pm
BIS
-
ONT
30h 12m
2 stops
United Airlines Logo
1:18 pm - 8:28 pm
ONT
-
BIS
5h 10m
1 stop
$559United Airlines
Tue, Jul 21 - Sat, Jul 25
American Airlines Logo
1:55 pm - 7:59 pm
BIS
-
ONT
8h 04m
1 stop
American Airlines Logo
2:16 pm - 10:59 pm
ONT
-
BIS
6h 43m
1 stop
$571American Airlines
Tue, Jul 21 - Sat, Jul 25
United Airlines Logo
5:07 pm - 8:20 pm
BIS
-
ONT
5h 13m
1 stop
United Airlines Logo
5:00 am - 12:48 pm
ONT
-
BIS
5h 48m
1 stop
$613United Airlines
Sat, Nov 14 - Mon, Nov 16
United Airlines Logo
1:30 pm - 11:06 pm
BIS
-
ONT
11h 36m
2 stops
United Airlines Logo
5:00 am - 12:48 pm
ONT
-
BIS
5h 48m
1 stop
$618United Airlines
Sat, Nov 14 - Mon, Nov 16
United Airlines Logo
9:16 am - 12:47 pm
BIS
-
ONT
5h 31m
1 stop
United Airlines Logo
1:18 pm - 8:28 pm
ONT
-
BIS
5h 10m
1 stop
$664United Airlines
Mon, Jul 20 - Sat, Jul 25
United Airlines Logo
6:25 pm - 10:37 pm
BIS
-
ONT
30h 12m
2 stops
United Airlines Logo
6:00 am - 8:28 pm
ONT
-
BIS
12h 28m
2 stops
$716United Airlines
Tue, Jul 21 - Sat, Jul 25
United Airlines Logo
6:00 am - 12:12 pm
BIS
-
ONT
8h 12m
2 stops
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$721United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
9:20 am - 6:11 pm
BIS
-
ONT
10h 51m
2 stops
United Airlines Logo
1:18 pm - 8:33 pm
ONT
-
BIS
5h 15m
1 stop
$724United Airlines
Tue, Aug 11 - Wed, Aug 12
United Airlines Logo
9:20 am - 6:11 pm
BIS
-
ONT
10h 51m
2 stops
United Airlines Logo
9:01 am - 11:38 pm
ONT
-
BIS
12h 37m
2 stops
$730United Airlines
Tue, Aug 11 - Wed, Aug 12

United Airlines flights from Bismarck to Ontario

Our best United Airlines deals on Bismarck to Ontario flight tickets
United Airlines
Jul 21
BIS6:25 pmBismarck
30h 12m
2 stops
ONT10:37 pmOntario
Jul 25
ONT1:18 pmOntario
5h 10m
1 stop
BIS8:28 pmBismarck
$559
United Airlines
Nov 14
BIS5:07 pmBismarck
5h 13m
1 stop
ONT8:20 pmOntario
Nov 16
ONT5:00 amOntario
5h 48m
1 stop
BIS12:48 pmBismarck
$613
United Airlines
Nov 14
BIS1:30 pmBismarck
11h 36m
2 stops
ONT11:06 pmOntario
Nov 16
ONT5:00 amOntario
5h 48m
1 stop
BIS12:48 pmBismarck
$618

American Airlines flights from Bismarck to Ontario

Our best American Airlines deals on Bismarck to Ontario flight tickets
American Airlines
Jul 21
BIS1:55 pmBismarck
8h 04m
1 stop
ONT7:59 pmOntario
Jul 25
ONT2:16 pmOntario
6h 43m
1 stop
BIS10:59 pmBismarck
$571
American Airlines
Jun 11
BIS6:00 amBismarck
9h 28m
1 stop
ONT1:28 pmOntario
Jun 20
ONT2:18 pmOntario
7h 39m
1 stop
BIS11:57 pmBismarck
$606
American Airlines
Jul 2
BIS6:00 amBismarck
14h 18m
2 stops
ONT6:18 pmOntario
Jul 6
ONT7:15 pmOntario
15h 01m
2 stops
BIS12:16 pmBismarck
$734

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Bismarck to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BismarckOntario

BIS - ONT

BISONT

Bismarck

Mon 7/20

10:04 pm-8:03 am

2 stops35h 59m

Ontario

Sat 7/25

3:40 pm-11:16 am

1 stop17h 36m

$399

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 7/21

6:25 pm-10:37 pm

2 stops30h 12m

Ontario

Sat 7/25

1:18 pm-8:28 pm

1 stop5h 10m

$559

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 7/21

1:55 pm-7:59 pm

1 stop8h 04m

Ontario

Sat 7/25

2:16 pm-10:59 pm

1 stop6h 43m

$571

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 11/14

5:07 pm-8:20 pm

1 stop5h 13m

Ontario

Mon 11/16

5:00 am-12:48 pm

1 stop5h 48m

$613

BismarckOntario

BIS - ONT

BISONT

Bismarck

Sat 11/14

1:30 pm-11:06 pm

2 stops11h 36m

Ontario

Mon 11/16

5:00 am-12:48 pm

1 stop5h 48m

$618
Quickest round-trip

BismarckOntario

BIS - ONT

BISONT

Bismarck

Mon 7/20

9:16 am-12:47 pm

1 stop5h 31m

Ontario

Sat 7/25

1:18 pm-8:28 pm

1 stop5h 10m

$664

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 7/21

6:25 pm-10:37 pm

2 stops30h 12m

Ontario

Sat 7/25

6:00 am-8:28 pm

2 stops12h 28m

$716

BismarckOntario

BIS - ONT

BISONT

Bismarck

Thu 8/13

6:00 am-12:12 pm

2 stops8h 12m

Ontario

Mon 8/17

1:18 pm-8:33 pm

1 stop5h 15m

$721

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 8/11

9:20 am-6:11 pm

2 stops10h 51m

Ontario

Wed 8/12

1:18 pm-8:33 pm

1 stop5h 15m

$724

BismarckOntario

BIS - ONT

BISONT

Bismarck

Tue 8/11

9:20 am-6:11 pm

2 stops10h 51m

Ontario

Wed 8/12

9:01 am-11:38 pm

2 stops12h 37m

$730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Bismarck to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Bismarck to Ontario flights?

You could potentially save up to 20% on your flight if you consider stops on a Bismarck to Ontario flight.

When to book flights from Bismarck to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bismarck to Ontario (BIS to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to Ontario

Fastest flight time

5h 31m

Direct flights

None
The fastest flight from Bismarck to Ontario takes 5h 31m
There are no direct flights from Bismarck to Ontario. There are no popular flight routes from Bismarck to Ontario.
Search flight deals

Frequently asked questions about flying from Bismarck to Ontario

  • How far is Bismarck to Ontario by plane?

    Bismarck and Ontario are 1243.9 mi apart from one another. 5h 31m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bismarck Airport to Ontario Airport?

    Prices for flights from Bismarck Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Bismarck Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bismarck Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Bismarck to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Bismarck.

Can I find flights from Bismarck to Ontario with flexible booking policies on momondo?

All flight searches from Bismarck to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bismarck to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Bismarck.

I’m not ready to book a flight from Bismarck to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bismarck to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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